... voltage: 12-24V Output voltage/current: 5V /1000MA Overcharging prevention MICRO USB car charger with spring cableInput voltage: 12-24VOutput voltage ... for monitoring the charge process Suitable for iPod, iPhone seriels, digital cameras, GPS, Mobile phones, PDA, Game players etc. NoticeCustomer satisfactionPlease ... are not best. But we will try to be better. New Universal Micro USB Car Charger